4-7 USING CORRESPONDING PARTS OF CONGRUENT TRIANGLESTo identify congruent overlapping triangles

To prove two triangles congruent by first proving two other triangles congruent

4-7 QUIZ

The following questions are designed to help you determine if you understood today’s lesson.

Be sure to record the number you get right on your portfolio sheets.

Journal Check will be MONDAY!!

Please ask me if you don’t understand why you got the wrong answer

A. AASB. SSSC. SASD. ASA

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2. WHICH OVERLAPPING TRIANGLES ARE CONGRUENT BY ASA?

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3. NAME A PAIR OF TRIANGLES IN THE FIGURE AND STATE

WHETHER THEY ARE CONGRUENT BY SSS, SAS, ASA, AAS,

OR HL.

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ΔCBD and ΔDEC are right triangles

4. COMPLETE THE PROOF BY PROVIDING THE MISSING REASON.

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A. All right angles are congruentB. Definition of right triangleC. Definition of right angleD. HL

5. COMPLETE THE PROOF BY PROVIDING THE MISSING REASONS.

ΔCBD and ΔDEC are right trianglesDefinition of right triangle.

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A. Symmetric; HLB. Reflexive; SASC. Reflexive; HLD. Symmetric; SAS

ASSIGNMENT4-7 p.268-270 #8 – 20 even